Finding the Fourth Proportional to 27,221,458.68, 40,838,166.81 and 8,050,721.13
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Solution
The fourth proportional to 27,221,458.68, 40,838,166.81 and 8,050,721.13 is: 12,077,849.92
Step by Step Solution
- Step 1: Write the proportion equation
27,221,458.68 : 40,838,166.81 = 8,050,721.13 : x - Step 2: Convert to fraction form
27,221,458.68/40,838,166.81 = 8,050,721.13/x - Step 3: Cross multiply
27,221,458.68x = 40,838,166.81 × 8,050,721.13 - Step 4: Simplify right side
27,221,458.68x = 328,776,692,447,731.69 - Step 5: Solve for x
x = 328,776,692,447,731.69/27,221,458.68 - Step 6: Final answer
x = 12,077,849.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.